| 摘要 |
The device is for connecting a cylindrical nozzle (1) to a flexible tube (2). The nozzle (1) and the tube (2) are ended by a threaded (screw-cut) part (4). A cylindrical connection (5) having one end comprising a screw-cut (threaded) part (6) combined with the part (4) and the other end is threaded with play in or on the nozzle (1) and the tube (2). The cylindrical connection (5) also has a circumferential hollow (8) in which penetrates a surface (9).
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